Fix failures.

mediasource_linux_title/src/com/dmdirc/addons/mediasource_linux_title/TitleMediaSourceManager.java

 
 package com.dmdirc.addons.mediasource_linux_title;
 
-import com.dmdirc.DMDircMBassador;
 import com.dmdirc.addons.nowplaying.MediaSource;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 import javax.inject.Inject;
 public class TitleMediaSourceManager {
 
     /** The sources to be returned. */
-    private List<MediaSource> sources = null;
-    /** The event bus to post errors to. */
-    private final DMDircMBassador eventBus;
+    private final List<MediaSource> sources;
 
     @Inject
-    public TitleMediaSourceManager(final DMDircMBassador eventBus) {
-        this.eventBus = eventBus;
+    public TitleMediaSourceManager() {
+        sources = new ArrayList<>(2);
     }
 
     public void onLoad() {
-        sources = new ArrayList<>(2);
-        sources.add(new TitleMediaSource(eventBus, "grep -E '\\(\"last\\.?fm\" \"Last\\.?fm\"\\)'"
+        sources.add(new TitleMediaSource("grep -E '\\(\"last\\.?fm\" \"Last\\.?fm\"\\)'"
                 + "| grep -vE '(\"Last.fm "
                 + "Options\"|\"Diagnostics\"|\"last\\.?fm\"|\"Share\"|\\(has no "
                 + "name\\)):' | sed -r 's/^[^\"]*?\"(.*)\": \\(\"last\\.?fm.*$/\\1/g'", "Last.fm"));
-        sources.add(new TitleMediaSource(eventBus, "grep '\": (\"spotify.exe' | cut -d '\"' -f 2 | "
+        sources.add(new TitleMediaSource("grep '\": (\"spotify.exe' | cut -d '\"' -f 2 | "
                 + "cut -d '-' -f 2- | sed -r 's/^\\s+|\\s+$//g' | sed -r 's/-/–/g'", "Spotify"));
     }
 
     public void onUnload() {
         sources.clear();
-        sources = null;
     }
 
     public List<MediaSource> getSources() {
-        return sources;
+        return Collections.unmodifiableList(sources);
     }
 }

scriptplugin/src/com/dmdirc/addons/scriptplugin/ScriptCommand.java

 package com.dmdirc.addons.scriptplugin;
 
 import com.dmdirc.ClientModule.GlobalConfig;
-import com.dmdirc.DMDircMBassador;
 import com.dmdirc.commandline.CommandLineOptionsModule.Directory;
 import com.dmdirc.commandparser.BaseCommandInfo;
 import com.dmdirc.commandparser.CommandArguments;
 import com.dmdirc.ui.input.AdditionalTabTargets;
 
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.util.Map;
     private final String scriptDirectory;
     /** Script manager to handle scripts. */
     private final ScriptManager scriptManager;
-    /** The event bus to post errors to. */
-    private final DMDircMBassador eventBus;
 
     /**
      * Creates a new instance of this command.
      *
      * @param scriptManager       Used to manage scripts
-     * @param eventBus            The event bus to post errors to
      * @param globalConfig        Global config
      * @param commandController   The controller to use for command information.
      * @param domain              This plugin's settings domain
      */
     @Inject
     public ScriptCommand(final ScriptManager scriptManager,
-            final DMDircMBassador eventBus,
             @Directory(ScriptModule.SCRIPTS) final String scriptDirectory,
             @GlobalConfig final AggregateConfigProvider globalConfig,
             final CommandController commandController,
         this.scriptEngineManager = scriptEngineManager;
         this.scriptDirectory = scriptDirectory;
         this.scriptManager = scriptManager;
-        this.eventBus = eventBus;
     }
 
     @Override
                         final String baseFile = scriptDirectory + '/'
                                 + globalConfig.getOption(domain, "eval.baseFile");
                         if (new File(baseFile).exists()) {
-                            wrapper = new ScriptEngineWrapper(scriptEngineManager, eventBus,
-                                    baseFile);
+                            wrapper = new ScriptEngineWrapper(scriptEngineManager, baseFile);
                         } else {
-                            wrapper = new ScriptEngineWrapper(scriptEngineManager, eventBus, null);
+                            wrapper = new ScriptEngineWrapper(scriptEngineManager, null);
                         }
                     } else {
-                        wrapper = new ScriptEngineWrapper(scriptEngineManager, eventBus, null);
+                        wrapper = new ScriptEngineWrapper(scriptEngineManager, null);
                     }
                     wrapper.getScriptEngine().put("cmd_origin", origin);
                     wrapper.getScriptEngine().put("cmd_isSilent", args.isSilent());
                     wrapper.getScriptEngine().put("cmd_args", sargs);
                     sendLine(origin, args.isSilent(), FORMAT_OUTPUT, "Result: " + wrapper.
                             getScriptEngine().eval(script));
-                } catch (FileNotFoundException | ScriptException e) {
+                } catch (ScriptException e) {
                     sendLine(origin, args.isSilent(), FORMAT_OUTPUT, "Exception: " + e + " -> " + e.
                             getMessage());